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BQ28Z610-R1 Datasheet(PDF) 3 Page - Texas Instruments

Part # BQ28Z610-R1
Description  BQ28Z610-R1 Impedance Track™ Gas Gauge and Protection Solution for 1-Series to 2-Series Cell Li-Ion Battery Packs
PDF  38 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

BQ28Z610-R1 Datasheet(HTML) 3 Page - Texas Instruments

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6 Pin Configuration and Functions
1
VSS
12
VC1
2
SRN
11
VC2
3
SRP
10
PBI
4
TS1
9
CHG
5
SCL
8
PACK
6
SDA
7
DSG
Not to scale
Thermal
Pad
Figure 6-1. DRZ Package 12-Pin VSON Top View
Table 6-1. Pin Functions
PIN NUMBER PIN NAME
TYPE
DESCRIPTION
1
VSS
P(1)
Device ground
2
SRN
AI
Analog input pin connected to the internal coulomb counter peripheral for integrating a
small voltage between SRP and SRN where SRP is the top of the sense resistor.
3
SRP
AI
Analog input pin connected to the internal coulomb counter peripheral for integrating a
small voltage between SRP and SRN where SRP is the top of the sense resistor.
4
TS1
AI
Temperature input for ADC to the oversampled ADC channel, and optional Battery Trip
Point (BTP) output
5
SCL
I/O
Serial Clock for I2C interface; requires external pullup when used
6
SDA
I/O
Serial Data for I2C interface; requires external pullup
7
DSG
O
N-CH FET drive output pin
8
PACK
AI, P
Pack sense input pin
9
CHG
O
N-CH FET drive output pin
10
PBI
P
Power supply backup input pin
11
VC2
AI, P
Sense voltage input pin for most positive cell, balance current input for most positive cell.
Primary power supply input and battery stack measurement input (BAT)
12
VC1
AI
Sense voltage input pin for least positive cell, balance current input for least positive cell
PWPD
—
Exposed Pad, electrically connected to VSS (external trace)
(1)
P = Power Connection, O = Digital Output, AI = Analog Input, I = Digital Input, I/O = Digital Input/Output
www.ti.com
BQ28Z610-R1
SLUSE07B – JANUARY 2020 – REVISED JANUARY 2022
Copyright © 2022 Texas Instruments Incorporated
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3
Product Folder Links: BQ28Z610-R1



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